<?php
declare(strict_types=1);

namespace app\services\syj;

use app\dao\syj\PromoteSettlementDao;
use app\dao\syj\PromoteTaskDao;
use app\services\BaseServices;
use app\services\user\UserBrokerageServices;
use app\services\user\UserServices;
use think\annotation\Inject;
use think\exception\ValidateException;
use think\facade\Db;

class SyjPromoteSettlementServices extends BaseServices
{
    #[Inject]
    protected PromoteSettlementDao $dao;

    #[Inject]
    protected PromoteTaskDao $taskDao;

    public function complete(array $task): array
    {
        return Db::transaction(function () use ($task) {
            $taskId = (int)$task['id'];
            if ($this->dao->be(['task_id' => $taskId, 'settle_type' => 'complete'])) {
                return $this->dao->getOne(['task_id' => $taskId, 'settle_type' => 'complete'])->toArray();
            }
            $gross = $this->money($task['base_amount']);
            $settlement = $this->dao->save([
                'task_id' => $taskId,
                'uid' => (int)$task['uid'],
                'settle_type' => 'complete',
                'gross_amount' => $gross,
                'fee_rate' => '0.00',
                'fee_amount' => '0.00',
                'net_amount' => $gross,
                'audit_status' => 1,
                'audit_time' => time(),
            ])->toArray();
            $brokerageId = $this->grantBrokerage((int)$task['uid'], $gross, $taskId, '推四免一任务完成结算，任务号：' . $task['task_no']);
            $this->dao->update((int)$settlement['id'], ['brokerage_id' => $brokerageId]);
            $this->taskDao->update($taskId, ['status' => 1, 'finish_time' => time()]);
            return $settlement;
        });
    }

    public function applyCashout(int $uid, int $taskId): array
    {
        return Db::transaction(function () use ($uid, $taskId) {
            $task = $this->taskDao->get($taskId);
            if (!$task || (int)$task['uid'] !== $uid) {
                throw new ValidateException('推广任务不存在');
            }
            if ((int)$task['status'] !== 0) {
                throw new ValidateException('当前任务状态不可提前兑现');
            }
            $progress = (int)$task['progress_count'];
            if ($progress < 1 || $progress >= (int)$task['target_count']) {
                throw new ValidateException('当前进度不可提前兑现');
            }
            if ($this->dao->be(['task_id' => $taskId, 'settle_type' => 'early_cashout'])) {
                throw new ValidateException('已提交提前兑现申请');
            }
            [$gross, $fee, $net] = $this->calcEarlyCashout($task->toArray());
            $settlement = $this->dao->save([
                'task_id' => $taskId,
                'uid' => $uid,
                'settle_type' => 'early_cashout',
                'gross_amount' => $gross,
                'fee_rate' => $this->money($task['fee_rate']),
                'fee_amount' => $fee,
                'net_amount' => $net,
                'audit_status' => 0,
            ])->toArray();
            $this->taskDao->update($taskId, ['status' => 5]);
            return $settlement;
        });
    }

    public function auditCashout(int $settlementId, int $auditUid, int $status, string $remark = ''): void
    {
        Db::transaction(function () use ($settlementId, $auditUid, $status, $remark) {
            $settlement = $this->dao->get($settlementId);
            if (!$settlement || $settlement['settle_type'] !== 'early_cashout') {
                throw new ValidateException('提前兑现申请不存在');
            }
            if ((int)$settlement['audit_status'] !== 0) {
                throw new ValidateException('申请已审核');
            }
            $task = $this->taskDao->get((int)$settlement['task_id']);
            if (!$task || (int)$task['status'] !== 5) {
                throw new ValidateException('任务状态不可审核');
            }
            if ($status === 1) {
                $brokerageId = $this->grantBrokerage((int)$settlement['uid'], (string)$settlement['net_amount'], (int)$task['id'], '推四免一提前兑现到账，任务号：' . $task['task_no']);
                $this->dao->update($settlementId, [
                    'audit_status' => 1,
                    'audit_uid' => $auditUid,
                    'audit_remark' => $remark,
                    'audit_time' => time(),
                    'brokerage_id' => $brokerageId,
                ]);
                $this->taskDao->update((int)$task['id'], ['status' => 2, 'cashout_time' => time()]);
            } elseif ($status === 2) {
                $this->dao->update($settlementId, [
                    'audit_status' => 2,
                    'audit_uid' => $auditUid,
                    'audit_remark' => $remark,
                    'audit_time' => time(),
                ]);
                $this->taskDao->update((int)$task['id'], ['status' => 0]);
            } else {
                throw new ValidateException('审核状态不正确');
            }
        });
    }

    public function listForUser(int $uid, int $page, int $limit): array
    {
        return $this->dao->getUserList($uid, $page, $limit);
    }

    public function adminList(array $where, int $page, int $limit): array
    {
        return $this->dao->getAdminList($where, $page, $limit);
    }

    private function calcEarlyCashout(array $task): array
    {
        $rates = json_decode((string)$task['reward_rates'], true);
        if (!is_array($rates)) {
            $rates = [10, 20, 30, 40];
        }
        $step = max(1, (int)$task['progress_count']);
        $rate = (float)($rates[$step - 1] ?? 0);
        $gross = bcmul((string)$task['base_amount'], bcdiv((string)$rate, '100', 4), 2);
        $fee = bcmul($gross, bcdiv((string)$task['fee_rate'], '100', 4), 2);
        $net = bcsub($gross, $fee, 2);
        return [$gross, $fee, $net];
    }

    private function grantBrokerage(int $uid, string $amount, int $taskId, string $mark): int
    {
        /** @var UserServices $userServices */
        $userServices = app()->make(UserServices::class);
        $current = (string)($userServices->value(['uid' => $uid], 'brokerage_price') ?: '0');
        $balance = bcadd($current, $amount, 2);
        $userServices->bcInc($uid, 'brokerage_price', $amount, 'uid');

        /** @var UserBrokerageServices $brokerageServices */
        $brokerageServices = app()->make(UserBrokerageServices::class);
        $row = $brokerageServices->income('syj_promote_settlement', $uid, [
            'number' => $amount,
            'mark' => $mark,
        ], $balance, $taskId);
        if ($row && method_exists($row, 'getData')) {
            return (int)$row->getData('id');
        }
        return 0;
    }

    private function money(float|string $amount): string
    {
        return number_format((float)$amount, 2, '.', '');
    }
}